Corasil
(液体色谱固定相)表面多孔的玻璃珠
🗣️ 情景例句
I know. I know.
我知道。我知道。
Yes, and I took many pictures.
是的，我还照了好多照片。
That's a good idea! I'm sure she'll like it.
这是个好主意！我相信她会喜欢的。